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Commit 51d6641a authored by Samantha Tran's avatar Samantha Tran Committed by Gerrit - the friendly Code Review server
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drm/msm/sde: enable highest banking bit switching 



While parsing device tree, this change will check for
DDR version and set the highest banking bit based
on revision.

Change-Id: Iec7e32bf454e64fcf149e75c9d7158f4a6f048d3
Signed-off-by: default avatarSamantha Tran <samtran@codeaurora.org>
parent 6e1d8d68

drivers/gpu/drm/msm/sde/sde_hw_catalog.c

+3 −0
Original line number Diff line number Diff line
@@ -3002,6 +3002,9 @@ static int _sde_parse_prop_check(struct sde_mdss_cfg *cfg, 
	if (!prop_exists[BANK_BIT])

		cfg->mdp[0].highest_bank_bit = DEFAULT_SDE_HIGHEST_BANK_BIT;



	if (of_fdt_get_ddrtype() == LP_DDR4_TYPE)

		cfg->mdp[0].highest_bank_bit = 0x02;



	cfg->ubwc_version = SDE_HW_UBWC_VER(PROP_VALUE_ACCESS(prop_value,

			UBWC_VERSION, 0));

	if (!prop_exists[UBWC_VERSION])

drivers/gpu/drm/msm/sde/sde_hw_catalog.h

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/bitmap.h>

#include <linux/err.h>

#include <linux/msm-bus.h>

#include <linux/of_fdt.h>

#include <drm/drmP.h>



/**